[#10032's head whips around at the exclamation, initially because someone was raising their voice, but she also realizes something quickly after-- she recognizes that voice. And she wouldn't mistake it anywhere.
Kamijou Touma. Definitely not someone she was expecting to meet in this strange place, but it's far from an unwelcome encounter. Though his presence prompts a lot of questions, she patiently stares back as she waits for him to finish his sentence before asking any.]
"Hello." MISAKA says, returning the greeting.
[She stands up to meet Touma at eye level, making several glances about him she does so.]
"I detected a momentary lapse in your language functions and your pupils are dilated. May I assume this encounter is unexpected for you as well, or is something else the matter?" MISAKA asks in a worried tone of voice before continuing the conversation.